/* 使用指南页面样式 */
.use-guide-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #333;
  font-family: 'Arial', sans-serif;
  position: relative;
  overflow-x: hidden;
}

/* 背景装饰 */
.use-guide-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="none"/><path d="M0,0 L100,100 M100,0 L0,100" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></svg>');
  z-index: 0;
  pointer-events: none;
}

/* 导航栏 */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 5%;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  background: linear-gradient(90deg, #667eea, #764ba2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.menu {
  border-bottom: none;
}

/* 英雄区 */
.hero {
  padding: 120px 5% 80px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.hero h1 {
  font-size: 3rem;
  font-weight: bold;
  color: white;
  margin-bottom: 20px;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 0.8s ease-out;
}

.hero p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* 英雄区装饰卡片 */
.hero-decoration {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
}

.floating-card {
  position: absolute;
  width: 80px;
  height: 80px;
  backdrop-filter: blur(10px);
  border-radius: 15px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.8rem;
  color: white;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  animation: float 6s ease-in-out infinite;
}

.card-1 {
  top: 10%;
  left: 10%;
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  animation-delay: 0s;
}

.card-2 {
  top: 20%;
  right: 15%;
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  animation-delay: 2s;
}

.card-3 {
  bottom: 10%;
  left: 20%;
  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  animation-delay: 4s;
}

/* 快速导航 */
.quick-nav {
  padding: 60px 5%;
  background: linear-gradient(135deg, #f0e9e6 50%, #e2c7d6 50%);
  position: relative;
  z-index: 1;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 50px;
  background: linear-gradient(90deg, #667eea, #764ba2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-item {
  background: white;
  border-radius: 15px;
  padding: 30px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.nav-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.nav-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 15px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  color: white;
}

.nav-item h3 {
  font-size: 1.1rem;
  color: #333;
  margin: 0;
}

/* 功能指南区域 */
.guide-sections {
  padding: 60px 5%;
  background: linear-gradient(135deg, #f8f9fa 50%, #efe9ed 50%);
  position: relative;
  z-index: 1;
}

.guide-section {
  margin-bottom: 80px;
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.guide-section:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.guide-header {
  background: linear-gradient(135deg, #667eea, #764ba2);
  padding: 30px;
  display: flex;
  align-items: center;
  color: white;
}

.guide-icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.221);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.8rem;
  margin-right: 20px;
}

.guide-title h2 {
  font-size: 1.8rem;
  margin: 0 0 5px;
}

.guide-title p {
  margin: 0;
  opacity: 0.9;
}

.guide-content {
  padding: 30px;
}

.guide-steps {
  margin-bottom: 30px;
}

.step {
  display: flex;
  margin-bottom: 25px;
  align-items: flex-start;
}

.step:last-child {
  margin-bottom: 0;
}

.step-number {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-weight: bold;
  margin-right: 20px;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-content h3 {
  font-size: 1.3rem;
  margin: 0 0 10px;
  color: #333;
}

.step-content p {
  margin: 0;
  color: #666;
  line-height: 1.6;
}

.guide-tips {
  background: #f8f9fa;
  border-radius: 15px;
  padding: 20px;
  border-left: 4px solid #667eea;
}

.guide-tips h3 {
  font-size: 1.2rem;
  margin: 0 0 15px;
  color: #333;
}

.guide-tips ul {
  margin: 0;
  padding-left: 20px;
}

.guide-tips li {
  margin-bottom: 8px;
  color: #666;
  line-height: 1.6;
}

.guide-tips li:last-child {
  margin-bottom: 0;
}

/* 页脚 */
.footer {
  background: rgba(255, 255, 255, 0.95);
  padding: 20px 5%;
  text-align: center;
  color: #666;
  position: relative;
  z-index: 1;
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
  100% {
    transform: translateY(0) rotate(0deg);
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .nav-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
  
  .guide-header {
    flex-direction: column;
    text-align: center;
  }
  
  .guide-icon {
    margin-right: 0;
    margin-bottom: 15px;
  }
  
  .step {
    flex-direction: column;
  }
  
  .step-number {
    margin-right: 0;
    margin-bottom: 15px;
  }
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #5a6fd8, #6a4190);
}